
/*
 * @(#)StringFunctionCluster.java
 *
 * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistribution of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 * 
 *   2. Redistribution in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * Neither the name of Sun Microsystems, Inc. or the names of contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
 * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MICROSYSTEMS, INC. ("SUN")
 * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE
 * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
 * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST
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package org.wso2.balana.cond.cluster;

import org.wso2.balana.cond.Function;
import org.wso2.balana.cond.StringFunction;
import org.wso2.balana.cond.URLStringCatFunction;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;


/**
 * Clusters all the functions supported by <code>StringFunction</code>
 * and <code>URLStringCatFunction</code>.
 *
 * @since 2.0
 * @author Seth Proctor
 */
public class StringFunctionCluster implements FunctionCluster
{

    public Set<Function> getSupportedFunctions() {
        Set<Function> set = new HashSet<Function>();
        Iterator it = StringFunction.getSupportedIdentifiers().
            iterator();

        while (it.hasNext())
            set.add(new StringFunction((String)(it.next())));

        set.add(new URLStringCatFunction());

        return set;
    }

}
